Confronted with his infidelity, Thom promises Cal that he'll stop seeing Jeremy. Cal turns to his sharp-tongued best friend Kathy for solace.

Flashing back to the night before, Cal tries to forget his troubles at a party, but Thom keeps making things worse. The guys meet Kathy's boyfriend.

Cal's attempt to confront Jeremy about his affair with Thom takes a disastrous turn. Meanwhile, a conversation with Ian puts Kathy's mind at ease.

Jeremy attempts to disrupt Cal and Thom's relationship, but they're devoted to fixing their problems. Cal gets unwanted attention from his boss.

Jeremy opens up about Thom and Cal in a pot-fueled conversation with his sister, Kathy calls on Cal in an emergency, and Thom confesses to Cal.

Things get out of hand when Paul and Cal celebrate a success, Quincy lets Kathy's secret slip, and Jeremy tries to patch things up with Thom and Cal.

As Cal and Thom prepare to move out of their apartment, Jeremy asks Thom to move in with him. Kathy seeks Cal's support after a fight with Ian.

In a flashback to a year earlier, Cal and Thom have just moved into their apartment, and Kathy shares details of her first date with Ian.

After reconciling with Cal, Kathy guides him through a difficult farewell. Kathy and Ian talk things out, and Cal and Thom come to a decision.